Website designing is such a field which has seen a lot of changes. You will come across various modifications as well as improvements in this field if you study the history of website development as well as design. At the beginning stage, website designing was a simple thing, but over the years it became more and more complicated. Previously, we used to see static websites, having only a few pages. Nowadays, we have dynamic sites. E-commerce websites are examples of dynamic websites, and they may have plenty of pages. For example, an e-commerce website may have plenty of products in offering under various product categories. The number could be anywhere between 100 to 1000 and even more.
https://www.domaininformer.com/guides/Marketing/articles/18030-Benefits-Focusing-UX-Designing-E-commerce-Web-Store/